harris. >> harris: the big question. if you were only going to change a word or two, why would you need 12 versions? we shall see what happens with this. >> we will. >> harris: catherine herridge thank you very much. >> you are welcome. >> harris: irs in trouble for targeting conservative groups during last year's election season. workers singled out organizations which used tea party or patriot in their filings. flagging them for extra investigation while deciding whether they were entitled to tax exempt status. the irs official blames low level workers in cincinnati and says no top agency executives actually knew about it. both republicans and democrats are calling for an investigation into this. the democrat senator from michigan carl levin is joining his republican colleagues commanding the apparently shady practices that the irs stop right now. our jim angle is looking into this. he is live in our d.c. bureau. jim? >> hello, harris. irs official lois leisurer says in some 75 applications, irs officials stepped over